0_0_18010025_2538.cpp:16:5: error: stray '\243' in program
int u=0,a,len=strlen(s);
^
0_0_18010025_2538.cpp:16:5: error: stray '\254' in program
0_0_18010025_2538.cpp: In function 'void insert()':
0_0_18010025_2538.cpp:16:16: error: expected initializer before 'len'
int u=0,a,len=strlen(s);
^
0_0_18010025_2538.cpp:17:19: error: 'len' was not declared in this scope
for(int i=0;i<len;i++)
^
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